Technical data

26
924.674.3 - GBINSTRUCTIONS PERTAINING TO THE INSTALLER
32. ILLUSTRATED WIRING DIAGRAM
240 Fi - 280 Fi
CABLES COLOURS
C= light blue
M= brown
N= black
R= red
G/V= yellow/green
B= white
V= green
KEY
P2: DHW potentiometer
P3: S/W/OFF selector
P4: Central heating potentiometer
P5: Heating power regulation trimmer
0711_2211 / CG_1801_1
FAN
PUMP
FEEDING
TERMINAL BLOCK
FEEDING
POWER
GRID
ROOM
THERMOSTAT
IGNITION
ELECTRODE
FLAME
SENSING
ELECTRODE
SAFETY
THERMOSTAT
AIR PRESSURE
SWITCH
WATER PRESSURE
SWITCH
CENTRAL HEATING
NTC SENSOR
DHW NTC
SENSOR
DHW
PRIORITY SENSOR
3-WAY VALVE
FUSE
CONNECTION FOR
EXTERNAL SENSOR
PROBE